#
# Gramps - a GTK+/GNOME based genealogy program
#
# Copyright (C) 2000-2006 Donald N. Allingham
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
# $Id: AddMedia.py 8419 2007-04-22 20:58:07Z dallingham $
"""
Provides the interface to allow a person to add a media object to the database.
"""
#-------------------------------------------------------------------------
#
# Standard python modules
#
#-------------------------------------------------------------------------
import os
#-------------------------------------------------------------------------
#
# internationalization
#
#-------------------------------------------------------------------------
from gettext import gettext as _
#-------------------------------------------------------------------------
#
# GTK/Gnome modules
#
#-------------------------------------------------------------------------
from QuestionDialog import ErrorDialog, WarningDialog
import gtk.glade
#-------------------------------------------------------------------------
#
# gramps modules
#
#-------------------------------------------------------------------------
import const
import Utils
import RelLib
import Mime
import GrampsDisplay
import ManagedWindow
_last_directory = None
#-------------------------------------------------------------------------
#
# AddMediaObject
#
#-------------------------------------------------------------------------
class AddMediaObject(ManagedWindow.ManagedWindow):
"""
Displays the Add Media Dialog window, allowing the user to select
a media object from the file system, while providing a description.
"""
def __init__(self, dbstate, uistate, track):
"""
Creates and displays the dialog box
db - the database in which the new object is to be stored
"""
ManagedWindow.ManagedWindow.__init__(self, uistate, track, self)
self.db = dbstate.db
self.glade = gtk.glade.XML(const.gladeFile, "imageSelect", "gramps")
self.set_window(
self.glade.get_widget("imageSelect"),
self.glade.get_widget('title'),
_('Select a media object'))
self.description = self.glade.get_widget("photoDescription")
self.image = self.glade.get_widget("image")
self.file_text = self.glade.get_widget("fname")
if _last_directory and os.path.isdir(_last_directory):
self.file_text.set_current_folder(_last_directory)
self.internal = self.glade.get_widget('internal')
self.internal.connect('toggled', self.internal_toggled)
self.relpath = self.glade.get_widget('relpath')
self.temp_name = ""
self.object = None
self.glade.get_widget('fname').connect('update_preview',
self.on_name_changed)
self.show()
def build_menu_names(self, obj):
return(_('Select media object'), None)
def internal_toggled(self, obj):
self.file_text.set_sensitive(not obj.get_active())
def on_help_imagesel_clicked(self, obj):
"""Display the relevant portion of GRAMPS manual"""
GrampsDisplay.help('gramps-edit-quick')
self.val = self.window.run()
def save(self):
"""
Callback function called with the save button is pressed.
A new media object is created, and added to the database.
"""
global _last_directory
description = unicode(self.description.get_text())
if self.internal.get_active():
mobj = RelLib.MediaObject()
mobj.set_description(description)
mobj.set_handle(Utils.create_id())
mobj.set_mime_type(None)
else:
filename = Utils.get_unicode_path(self.file_text.get_filename())
full_file = filename
if self.relpath.get_active():
p = self.db.get_save_path()
if not os.path.isdir(p):
p = os.path.dirname(p)
filename = Utils.relative_path(filename, p)
if os.path.exists(filename) == 0:
msgstr = _("Cannot import %s")
msgstr2 = _("The filename supplied could not be found.")
ErrorDialog(msgstr % filename, msgstr2)
return
mtype = Mime.get_type(full_file)
if description == "":
description = os.path.basename(filename)
mobj = RelLib.MediaObject()
mobj.set_description(description)
mobj.set_mime_type(mtype)
name = filename
mobj.set_path(name)
_last_directory = os.path.dirname(filename)
mobj.set_handle(Utils.create_id())
if not mobj.get_gramps_id():
mobj.set_gramps_id(self.db.find_next_object_gramps_id())
trans = self.db.transaction_begin()
self.object = mobj
self.db.commit_media_object(mobj, trans)
self.db.transaction_commit(trans, _("Add Media Object"))
def on_name_changed(self, *obj):
"""
Called anytime the filename text window changes. Checks to
see if the file exists. If it does, the imgae is loaded into
the preview window.
"""
fn = self.file_text.get_filename()
if not fn:
return
filename = Utils.get_unicode_path(fn)
basename = os.path.basename(filename)
(root, ext) = os.path.splitext(basename)
old_title = unicode(self.description.get_text())
if old_title == '' or old_title == self.temp_name:
self.description.set_text(root)
self.temp_name = root
filename = Utils.find_file(filename)
if filename:
mtype = Mime.get_type(filename)
if mtype and mtype.startswith("image"):
image = scale_image(filename, const.thumbScale)
else:
image = Mime.find_mime_type_pixbuf(mtype)
self.image.set_from_pixbuf(image)
def run(self):
while True:
val = self.window.run()
if val == gtk.RESPONSE_OK:
self.save()
self.close()
return self.object
elif val == gtk.RESPONSE_HELP:
self.on_help_imagesel_clicked(None)
else:
self.close()
return None
return None
#-------------------------------------------------------------------------
#
# scale_image
#
#-------------------------------------------------------------------------
def scale_image(path, size):
title_msg = _("Cannot display %s") % path
detail_msg = _('GRAMPS is not able to display the image file. '
'This may be caused by a corrupt file.')
try:
image1 = gtk.gdk.pixbuf_new_from_file(path)
width = image1.get_width()
height = image1.get_height()
scale = size / float(max(width, height))
return image1.scale_simple(int(scale*width), int(scale*height),
gtk.gdk.INTERP_BILINEAR)
except:
WarningDialog(title_msg, detail_msg)
return gtk.gdk.pixbuf_new_from_file(const.icon)
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